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- // Copyright 2019 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #include "fuchsia_web/common/init_logging.h"
- #include "base/command_line.h"
- #include "base/logging.h"
- #include "base/numerics/safe_conversions.h"
- #include "base/strings/string_piece.h"
- #include "base/strings/stringprintf.h"
- #include "components/version_info/version_info.h"
- // These values must match content/public/common/content_switches.cc so that
- // the values will be passed to child processes in projects that Chromium's
- // Content layer.
- constexpr char kEnableLogging[] = "enable-logging";
- constexpr char kLogFile[] = "log-file";
- bool InitLoggingFromCommandLine(const base::CommandLine& command_line) {
- logging::LoggingSettings settings;
- if (command_line.GetSwitchValueASCII(kEnableLogging) == "stderr") {
- settings.logging_dest = logging::LOG_TO_STDERR;
- } else {
- settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
- }
- if (command_line.HasSwitch(kLogFile)) {
- settings.logging_dest |= logging::LOG_TO_FILE;
- settings.log_file_path = command_line.GetSwitchValueASCII(kLogFile).c_str();
- settings.delete_old = logging::DELETE_OLD_LOG_FILE;
- }
- logging::SetLogItems(true /* Process ID */, true /* Thread ID */,
- true /* Timestamp */, false /* Tick count */);
- return logging::InitLogging(settings);
- }
- bool InitLoggingFromCommandLineDefaultingToStderrForTest(
- base::CommandLine* command_line) {
- // Set logging to stderr if not specified.
- if (!command_line->HasSwitch(kEnableLogging)) {
- command_line->AppendSwitchNative(kEnableLogging, "stderr");
- }
- return InitLoggingFromCommandLine(*command_line);
- }
- void LogComponentStartWithVersion(base::StringPiece component_name) {
- std::string version_string = base::StringPrintf(
- "Starting %.*s %s", base::saturated_cast<int>(component_name.length()),
- component_name.data(), version_info::GetVersionNumber().c_str());
- #if !defined(OFFICIAL_BUILD)
- version_string += " (built at " + version_info::GetLastChange() + ")";
- #endif // !defined(OFFICIAL_BUILD)
- LOG(INFO) << version_string;
- }
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